Anodyne| Hydroxylamine | |
|---|---|
| Molecular structure via molpic based on CDK |
| Rotamer [] | |
|---|---|
| Conformer structure via JSmol | |
| Physical properties [] | |
|---|---|
| Molecular mass | 33.030 g/mol [1] |
| Density | 1.227 at 68 °F (USCG, 1999) - Denser than water; will sink g/cm3 [1] |
| Appearance | Colorless cyrstals [1] |
| Melting point | 91.49 ° [1] |
| Boiling point | 133.7 ° [1] |
| Decomposition | When heated to decomposition it emits toxic fumes of NOx /nitrogen oxides/. [1] |
| Solubility | Very sol in water, liq ammonia, methanol; sparingly sol in ether, benzene, carbon disulfide, chloroform [1] |
| Predicted LogP | -1.2 [1] |
| Structural Identifiers [] | |
|---|---|
| Molecular formula | H3NO [1] |
| IUPAC name | hydroxylamine [1] |
| SMILES | NO [1] |
| InChI | InChI=1S/H3NO/c1-2/h2H,1H2 [1] |
| InChIKey | AVXURJPOCDRRFD-UHFFFAOYSA-N [1] |
| Toxicity [] | |
|---|---|
| LD50 | Rat: - subcutaneous: 29 mg/kg - intraperitoneal: 59 mg/kg Mouse: - intraperitoneal: 60 mg/kg |
Hydroxylamine
Hydroxylamine (also known as Oxammonium, NH2OH, azinous acid, RefChem:5894, 232-259-2, Nitroxide, Hydroxyamine, Oxyammonia, dihydridohydroxidonitrogen or 11104-93-1)
Chemistry
Stereochemistry []
Hydroxylamine is a achiral mixture
| Anodyne Usernotes [] | |
|---|---|
| magnus / Hydroxylamine | - |
See also []
External links []
References []
National Center for Biotechnology Information. PubChem Compound Summary for CID 787, Hydroxylamine. Accessed September 1, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/787
U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Hydroxylamine. UNII: 2FP81O2L9Z. Global Substance Registration System. Accessed September 1, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/2FP81O2L9Z